| Student Portal | Main * 6 BUS-352 Class Resources * MindTap - Cengage Learning X Q www.google.com search - Search X * Course Hero * + X https:/g.cengage.com/staticb/ui/evo/index.html?deploymentld=5996521885001503578683889386&eISBN=9780357131596&snapshotld=3035746&id=1542266066& Sign in .. . Jessica CENGAGE MINDTAP Q Search this course ? Chapter 12 Assignment X My Home Assignment: Chapter 12 Assignment Assignment Score: 15.00% Courses Save Submit Assignment for Grading Catalog and Study Tools Questions Exercise 12.19 (Testing for Equality of Three or More Population Proportions) Question 2 of 10 Rental Options 1. Hint(s) Check My Work College Success Tips 2 . 3. O The following sample data represent the number of late and on time flights for the Delta, United and US Airways. Career Success Tips A-Z 4 O Excel File: data12-19.xlsx ? Help 5. O Airline 6 O Flight Delta United US Airways Give Feedback Late 39 51 56 7. O On Time 261 249 344 8, O a. Formulate the hypotheses for a test that will determine whether the population proportion of late flights is the same for all three airlines. 9. O Ho : All population proportions are equal 10. O Ha : Not all population proportions are equal b. Conduct the hypothesis test with a 0.05 level of significance. What is the p-value? Use Table 3 of Appendix B. The p-value is greater than 0.10 V V What is your conclusion? 1 2 Unable to reject the null hypothesis that the population proportions are same c. Compute the sample proportion of late flights for each airline. At P1 = (to 2 decimals) P2 = (to 2 decimals) P3 = (to 2 decimals) What is the overall proportion of late flights for the three airlines? Round your answer to three decimal places. O The overall proportion of late flights for the three airlines is Hide Feedback Partially Correct Hint(s) Check My Work LO CO emoro 7:23 PM 0 6 hp )9/23/2022| Student Portal | Main * 6 BUS-352 Class Resources x MindTap - Cengage Learning x | Untitled x x data 12-19.xlsx X Q www.google.com search - Search X * Course Hero * + X https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fcnow.apps.ng.cengage.com%2Filrn%2Fbooks%2Fasmb07h%2Fwebfiles%2Fch12%2Fdata 12-19.xisx&wdOrigin=BROWSELINK Sign in ... We've opened your file for quick and easy viewing right in Microsoft Edge. Choose Download file if you want to use it later. Download file Downloads B Q ... 8) X data 12-19.xlsx Excel data 12-19 - Saved Search (Alt + Q) Open file File Home Insert Draw Page Layout Formulas Data Review View Help Viewing See more Comments 12 BI vav Av .. . Ev ab Merge v General y 100 Conditional Formatting v Styles v Format As Table ~ Format I ZTV OV ... A1 " X V fx G H M N O P Q Airline 2 Flight Delta United US Airways 3 Late 39 51 56 On Time 261 249 344 10 11 12 Data Sheet2 Sheet3 + Workbook Statistics Give Feedback to Microsoft - 100% + CO e 7:23 PM 0 6 hp )9/23/2022